header{
    width: 100%;
    height: 48px;
    background: #323232;
}
.banner{
    display: flex;
    width: 1101px;
    height: 48px;
    margin: 0 auto;
    justify-content: space-between;
    position: relative;
}
.banner ul{
    display: flex;
    margin-left: 200px;
    height: 48px;
}
.banner ul li{
    width: 89px;
    height: 48px;
    line-height: 48px;
    text-align: center;
}
.banner ul li a{
    display: inline-block;
    width: 89px;
    height: 48px;
    color: #9b9b9b;
}
.banner ul li:hover a{
    color: white;
    background: #dd4012;
}
.banner .logo{
    width: 184px;
    height: 116px;
    position: absolute;
    top: 0;
    left: 0;
    text-align: center;
    font-size: 14px;
    padding-top: 80px;
    box-sizing: border-box;
    background:#dd4012 url(../img/1.1.png) no-repeat 10px;
    z-index: 333;
}
.banner .logo span{
    display: inline-block;
    color: white;
}
.banner .imgs{
    width: 284px;
    height: 48px;
    background: url(../img/1.2.png) no-repeat 0;
    background-size: 284px;
}



.second{
    width: 100%;
    height: 221px;
    background: url(../img/2.png);
    position: relative;
}
.cover{
    width: 100%;
    height: 29px;
    line-height: 29px;
    font-size: 14px;
    background: rgba(0, 0, 0,0.5);
    color: white;
    position: absolute;
    bottom: 0;
}
.case .case-con dl{
	cursor: pointer;
}
.case .case-con .first{
	display: none;
}
.cover-con{
    width: 1101px;
    height: 29px;
    margin: 0 auto;
}
.case{
    width: 1101px;
    margin: 0 auto;
}
.banner-con{
    display: flex;
    width: 411px;
    padding: 26px 0;
    justify-content: space-between;
}
.banner-con li{
    width: 79px;
    height: 26px;
}
.banner-con li a{
    display: inline-block;
    width: 79px;
    height: 26px;
    font-size: 14px;
    background: white;
    color: #636363;
    text-align: center;
    line-height: 26px;
}
.banner-con li a:hover{
    background: #636363;
    color: white;
}
.case dl{
    width: 262px;
    height: 236px;
    background: white;
    margin-bottom: 34px;
}
.case dl dd{
    width: 262px;
    height: 38px;
}
.case dl dd:nth-of-type(1){
    box-sizing: border-box;
    padding-left: 30px;
    line-height: 38px;
    border-bottom: 1px solid #636363;
}
.case dl dd:nth-of-type(2){
    box-sizing: border-box;
    padding-top: 10px;
    text-align: center;
    font-size: 12px;
}
.case-con{
    width: 1101px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}
.number{
    width: 240px;
    display: flex;
    justify-content: space-between;
    margin: 0 auto;
    margin-bottom: 34px;
}
.number li{
    width: 36px;
    height: 36px;
}
.number li a{
    display: inline-block;
    width: 36px;
    height: 36px;
    background: white;
    text-align: center;
    line-height: 36px;
    color: #636363;
}
.number li a:hover{
    background: #dd4012;
    color: white;
}

.last{
    background: #323232;
}
.last-middle{
    width: 1101px;
    height: 83px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
}
.logo-last{
    width: 168px;
    height: 83px;
    background: url(../img/1.1.png) no-repeat 0;
}
.last-right{
    margin-top: 25px;
}
.last-right ul{
    display: flex;
    float: right;
}
.last-right ul li a{
    color: #999999;
    font-size: 12px;
    display: inline-block;
    width: 58px;
    text-align: right;
}
.last-right div{
    margin-top: 25px;
    font-size: 12px;
    color: #666666;
}